AirHint found the following cheapest one-way flights from Chicago (ORD) to Calgary (YYC) in December 2025 (see full year).
One-Way flights
| 16 Dec | United | ||
| 13 Dec | Air Canada | ||
| 17 Dec | Delta | ||
| 16 Dec | United | direct | |
| 13 Dec | United | direct | |
| 26 Dec | Sun Country Airlines | ||
| 17 Dec | United | direct | |
| 26 Dec | WestJet | direct |
Also check the deals for return flights from Chicago to Calgary in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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